US4336071AExpiredUtility
Kneading and modeling compound and the use thereof
Est. expirySep 19, 1999(expired)· nominal 20-yr term from priority
Inventors:Heinrich Schnorrer
B44C 3/04C08K 3/22
67
PatentIndex Score
24
Cited by
4
References
19
Claims
Abstract
A kneading and modeling compound or clay and the use of such compound which is constituted of binding agents, plasticizers and/or solvents, as well as fillers. The fillers include aluminum hydroxide. The compound may also include pigments and other additives.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. In a kneading and modeling compound, including binding agents, plasticizers, solvents, fillers, pigments and other additives; the improvement comprising in that said filler includes at least about 5% aluminum hydroxide.
2. A compound as claimed in claim 1, comprising 50 to 70% binding agents, 10 to 40% plasticizers and solvents, 5 to 40% aluminum hydroxide, and 0 to 10% pigments and other additives and fillers.
3. A compound as claimed in claim 1 or 2, said binding agent comprising microbead-paste PVC.
4. A compound as claimed in claim 1 or 2, said binding agent comprising at least about 0.5% cellulose ether.
5. A compound as claimed in claim 1 or 2, said binding agent comprising at least about 10% ceresin wax.
6. A compound as claimed in claim 1, comprising 50 to 70% PVC, 4 to 10% calcium stearate, 5 to 10% aluminum hydroxide, 20 to 30% di-2-ethyl hexylphthalate, 0.5 to 2% octyl fatty acid ester, and 0 to 2% pigment.
7. A compound as claimed in claim 1, comprising 0.5 to 2% cellulose ether, 15 to 50% water, 50 to 85% aluminum hydroxide, and 0.1 to 1% preservative medium.
8. A compound as claimed in claim 1, comprising 10 to 25% ceresin wax, 10 to 40% paraffin oil, 50 to 80% aluminum hydroxide, and 0.1 to 1% pigment.
9. A compound as cliamed in claim 1, at least 95% of said filler having a grain size of less than 5 μm.
10. The use of a compound for kneading and modeling comprising a high-molecular binding agent selected from the group consisting of polyvinyl chloride, cellulose ether and ceresin wax; plasticizers and solvents and other additives; and a filler containing at least about 5% aluminum hydroxide.
11. The use of a compound as claimed in claim 10, comprising 50% to 70% high-molecular binding agent, 10% to 40% plasticizer and solvent, 5% to 40% aluminum hydroxide, and 0% to 10% pigment, other additives and fillers.
12. The use of a compound as claimed in claim 10, comprising 50 to 70% microbead-paste PVC, 4 to 10% calcium stearate, 5 to 10% aluminum hydroxide, 20 to 30% di-2-ethyl hexylphthalate, 0.5 to 2% octyl fatty acid ester, and 0 to 2% pigment.
13. The use of a compound as claimed in claim 10, comprising 0.5 to 2% cellulose ether, 15 to 50% water, 50 to 85% aluminum hydroxide, and 0.1 to 1% preservation medium.
14. The use of a compound as claimed in claim 10, comprising 10 to 25% ceresin wax, 10 to 40% paraffin oil, 50 to 80% aluminum hydroxide, and 0.1 to 1% pigment.
15. The use of a compound as claimed in claim 10 for the production of models, model molds, plastics, reliefs and various plastic objects and representations.
16. The use of a compound as claimed in claim 15 wherein said compound is hardened at an elevated temperature.
17. The use of a compound as claimed in claim 15, wherein said compound is hardened through air-drying at approximately room temperature.
18. The use of a compound as claimed in claim 15, wherein said compound is maintained permanently plastic and constantly remoldable.
19. The use of a compound as claimed in claim 10, at least 95% of the filler having a grain size of less than 5 μm.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.